LPD, B, PMR, GRMS, FRS : ?

 LPD, B, PMR, GRMS, FRS

LPD-

LPD (. Low Power Device) — , . LPD- — () , . LPD- LPD-.

PMR-.

PMR (. Personal Mobile Radio) — . PMR- , , , . , ( , ): . 2005 , , 446 — 446.1 . , , PMR.

LPD (SRD). 433.075 — 434.775

LPD (SRD) , : , , , , , , , , , , , , . PMR , , .

PMR , 0.5 , LPD . , LPD, 0,01 .

PMR: Motorola T5422, Midland G-5, Midland G-7 , .

, .

:

CB (27 ) LPD (433.075 — 434.750 )

PMR446 (446.00625 — 446.09375 )

GMRS (462.5625 — 462.7250 ) —

FRS (462.5625 — 467.7125 ) —

GMRS , 2 , , PMR446 — 0.5 , , FRS — 0.5 , LPD — 0.01 .

> CB . 4 — 10 .

, , LPD, PMR CB. , , - .

PMR LPD:

LPD DMR , , .

. .

, , LPD PMR , CB. , CB .

: .

– , , CB . . . - , , , , .

, - . . , , .